Hook



FIG. 1 is a perspective view of a hook according to an embodiment;

FIG. 2 is a top plan view of the hook of FIG. 1;

FIG. 3 is a side elevation view of the hook of FIG. 1;

FIG. 4 is a perspective view of a hook according to another embodiment;

FIG. 5 is a top plan view of the hook of FIG. 4; and,

FIG. 6 is a side elevation view of the hook of FIG. 4.

The broken lines represent portions of the structure that form no part of the claim. 

CLAIM The ornamental design for a hook, as shown and described. 